CN213539103U - Accurate positioning and verticality adjusting device for steel pipe column - Google Patents
Accurate positioning and verticality adjusting device for steel pipe column Download PDFInfo
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- CN213539103U CN213539103U CN202021550981.4U CN202021550981U CN213539103U CN 213539103 U CN213539103 U CN 213539103U CN 202021550981 U CN202021550981 U CN 202021550981U CN 213539103 U CN213539103 U CN 213539103U
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Abstract
The utility model relates to a device that hangs down is transferred in accurate location of steel-pipe column, including base, stand, upper and lower layer horizontal stand, upper and lower layer longitudinal support, be equipped with the three upper and lower layer mount pad that the equipartition becomes the 120 degrees angles on upper platform and the lower floor's platform respectively, all install the jack on the three upper and lower layer mount pad, be equipped with movable spacing steel sheet, be equipped with 1 bubble spirit level, hydraulic pressure adjustable support's lower part and pedestal connection are installed to four upright post lower parts. The bubble level gauge observes the level condition of the steel bracket, and the hydraulic adjustable support is aligned to the steel bracket quickly and leveled; the movable limiting steel plate accurately limits the steel pipe column at the designed coordinate center, so that the difficulty of fine adjustment of a jack in the later period is reduced; placing a precast concrete base to provide a stable operation plane, wherein the base and the vertical adjustment steel support can be repeatedly used; the installation of the steel pipe column is more rapid and accurate.
Description
Technical Field
The utility model relates to a construction technical field specifically relates to a device that hangs down is transferred in accurate location of steel-pipe column.
Background
The biggest difficulty of the top-down one-pile-one-column process is how to accurately insert and position the steel pipe column before the initial setting of the pile core concrete (about 4 hours) to complete the installation. The current technology adopts the guide rail frame that transfers to hang to fix a position the steel-pipe column to use the jack of installing on the guide rail frame that transfers to hang to carry out the fine setting of steel-pipe column straightness that hangs down, this kind of mode of adjusting, because the steel-pipe column perforation of predetermineeing on the guide rail frame that transfers is bigger, the center is accurate inadequately when making the steel-pipe column hang down, and the gradient is great, to the improvement the degree of difficulty that later stage used the jack.
Disclosure of Invention
In order to solve the problem, the utility model provides a device that hangs down is transferred in accurate location of steel-pipe column can make the accent of steel-pipe column when hoist and mount low tube hang down swiftly more, accurate.
In order to realize the accurate positioning and verticality adjusting method for the steel pipe column, the utility model discloses a method as follows:
1) drilling a pile hole in a soil body, placing a base on the ground with a smooth pile hole opening, prefabricating the base by adopting concrete, embedding a double-layer bidirectional reinforcing steel bar in the base, embedding an embedded part connected with the lower part of a verticality adjusting steel bracket in the base, and reserving a middle hole corresponding to the pile hole in the middle of the base for a steel pipe column to pass through; the method comprises the following steps that a vertical adjustment steel support with the height of 3 m is adopted, the vertical adjustment steel support is divided into an upper platform and a lower platform, 4 hydraulic adjustable supports are arranged at the bottom of an upright post of the vertical adjustment steel support and used for finely adjusting the level of the supports, and the level condition of the vertical adjustment steel support is observed through bubble leveling of 2 bubble levels arranged on the upper platform of the support;
2) each platform of the vertical adjustment steel support is simultaneously provided with 3 jacks and 3 movable limiting steel plates, the 3 movable limiting steel plates are respectively arranged below the 3 jacks, the circumferential size enclosed by the inner ends of the 3 movable limiting steel plates is matched with the outer diameter size of the steel pipe column, and the jacks and the movable limiting steel plates are used for centering adjustment of the axis of the steel pipe column and fixing the steel pipe column;
3) the vertical control system adopts an inclinometer to measure the perpendicularity of the steel pipe column, before the steel pipe column is hoisted, the inclinometer is fixedly arranged on the outer side surface of the steel pipe column by adopting a hoop, and a vertical sensing probe is arranged in the inclinometer and used for ensuring that the inclinometer is parallel to the axis of the steel pipe column; the movable limiting steel plate is provided with a notch corresponding to the position of the inclinometer pipe if the inclinometer pipe is blocked;
4) when the steel pipe column is hoisted, the steel pipe column is slowly lowered through the accurate positioning positions among the 3 movable limiting steel plates, preliminary coordinate and verticality correction is started when the steel pipe column is inserted into a specified elevation and remains about 1 m, the direction of the steel pipe column is adjusted according to a bracket welded on the steel pipe column in advance, and finally the steel pipe column is inserted into the specified elevation, and fine adjustment and accurate positioning are carried out by using a jack so as to finish hoisting of the whole reverse-working steel pipe column;
5) pouring supporting pile materials into the pile holes, so that the poured supporting pile materials are buried at the lower parts of the steel pipe columns; filling filler into the inner cavity of the steel pipe column under the condition that the filler needs to be filled into the inner cavity of the steel pipe column, and then filling the filler between the outer wall of the steel pipe column and the wall of the pile hole; in the filling process, detecting the perpendicularity of the steel pipe column by using an inclinometer, and if the steel pipe column is inclined, adjusting the perpendicularity of the steel pipe column by using each jack to ensure that the steel pipe column is vertical;
6) and dismantling the verticality adjusting steel support to complete the construction of the steel pipe column.
The device of the steel pipe column accurate positioning and verticality adjusting method comprises a base, four upright posts which form a quadrangle, an upper horizontal support, an upper longitudinal support, a lower horizontal support and a lower longitudinal support which are connected with the four upright posts, wherein the upper horizontal support and the upper longitudinal support form an upper platform, the lower horizontal support and the lower longitudinal support form a lower platform, the upper horizontal support and the upper longitudinal support are staggered and form an upper through hole for the steel pipe column to pass through in the middle, the lower horizontal support and the lower longitudinal support are staggered and form a lower through hole for the steel pipe column to pass through, the upper through hole is just opposite to the lower through hole of the steel pipe column, three upper installation seats which are uniformly distributed at 120 degrees are arranged on the upper platform, three lower installation seats which are uniformly distributed at 120 degrees are arranged on the lower platform, jacks are all arranged on the three upper installation seats and the three lower installation seats, and the mandril stretching direction of the jacks is just opposite to the steel pipe column, the three upper-layer mounting seat and the three lower-layer mounting seat are provided with movable limiting steel plates at the front ends, the circular diameter formed by the edges of the front ends of the three movable limiting steel plates of the same platform is matched with the outer diameter of the steel pipe column, the length of each movable limiting steel plate is smaller than one third of the circumference of the steel pipe column, 1 bubble level meter is respectively arranged on each of two sides of the upper-layer through hole on the upper-layer platform, a hydraulic adjustable support is mounted on the lower portion of each of the four upright columns, and the lower portion of each hydraulic adjustable support is connected with the base.
Further, the upper platform is including fixing the circular deck plate in upper round table panel on upper horizontal support and the upper longitudinal support, lower floor's platform is including fixing the circular deck plate in lower floor on lower horizontal support and the lower floor longitudinal support, the three upper mount pad and the three jack in upper strata are installed on the circular deck plate in upper round table panel, and the three mount pad in lower floor and the three jack are installed on the circular deck plate in lower floor.
The movable limiting steel plate comprises a transverse steel plate and a longitudinal steel plate which are integrally manufactured and mutually form a right angle, the connecting outer angle positions of the transverse steel plate and the longitudinal steel plate are movably connected onto the upper layer mounting seat and the lower layer mounting seat through hinges, the lower parts of the front ends of the upper layer mounting seat and the lower layer mounting seat are provided with vertical limiting baffles, when the movable limiting steel plate is used, the transverse steel plate and the longitudinal steel plate are overturned downwards around the hinges, the longitudinal steel plate abuts against the limiting baffles to be blocked, the transverse steel plate horizontally points to the steel pipe column, and an aperture matched with the steel pipe column is formed between the three transverse steel plates of the same platform to supply the; when not in use, the transverse steel plate and the longitudinal steel plate are turned upwards around the hinge.
Furthermore, the front end of the transverse steel plate is arranged to be an inwards concave cambered surface.
Furthermore, the base is formed by movably splicing two half blocks prefabricated by concrete.
Furthermore, an inclined strut is arranged between the upper layer platform and the lower layer platform.
Further, the bubble level meter is arranged on an upper-layer platform at the intersection part of the upper-layer transverse support and the upper-layer longitudinal support.
Further, the embedded part is a bolt or a square steel pipe. When the embedded part is a bolt, the lower part of the hydraulic adjustable support is connected with the embedded part through a screw hole formed in the lower part of the hydraulic adjustable support and a nut. When the embedded part is a square steel pipe, the lower part of the hydraulic adjustable support is inserted into the square steel pipe.
The utility model discloses another kind of structural style of movable spacing steel sheet: the movable limiting steel plate comprises a regulating limiting steel plate which comprises a plurality of positioning holes arranged on the upper-layer mounting seat and the lower-layer mounting seat, and the regulating limiting steel plate is fixedly mounted on the upper-layer mounting seat and the lower-layer mounting seat through screws. The distance between the limiting steel plates can be adjusted according to the outer diameter of the steel pipe column.
The beneficial effects of the utility model reside in that: 1. the hydraulic adjustable support and the bubble level meter are arranged, the level condition of the steel support is observed through the bubble level meter, and the leveling is carried out through the hydraulic adjustable support, so that the steel support can be conveniently, quickly and accurately leveled; 2. the movable limiting steel plate is arranged on the basis of the jack, so that the steel pipe column is more accurately limited at the center of the designed coordinate, and the difficulty in fine adjustment of the jack in the later period is greatly reduced; 3. the precast concrete bases are placed on the ground on the two sides of the pile hole, a stable operation plane is provided for fixing the steel support, and the bases and the vertical adjusting steel support can be reused. The utility model discloses make the installation of steel-pipe column swift more accurate, solved the biggest technological problem of a reverse construction method stake a post construction.
Drawings
Fig. 1 is a schematic front view of the present invention;
fig. 2 is a schematic top view of the concrete foundation of the present invention;
fig. 3 is a schematic top view of an embodiment of the present invention;
FIG. 4 is a schematic structural view of a movable limiting steel plate of FIG. 3;
fig. 5 is a schematic top view of another embodiment of the present invention;
FIG. 6 is an enlarged view of portion A of FIG. 1;
fig. 7 is a schematic structural view of another movable limiting steel plate of fig. 5.
Detailed Description
Referring to fig. 1-7, the present invention relates to a method for accurately positioning and adjusting the verticality of a steel pipe column:
1) drilling a pile hole 1 in a soil body, placing a base 8 on the ground with a smooth hole opening of the pile hole 1, prefabricating the base 8 by adopting concrete, embedding a double-layer bidirectional reinforcing steel bar 13 in the base 8, embedding an embedded part 80 connected with the lower part of a verticality adjusting steel bracket in the base 8, and reserving a middle hole corresponding to the pile hole 1 in the middle of the base 8 for a steel pipe column 5 to pass through; the embedded part 80 may be a bolt or a square steel pipe. When the embedded part 80 is a bolt, the lower part of the hydraulic adjustable support 7 is connected with the embedded part 80 through a screw hole by using a nut. When the embedded part 80 is a square steel pipe, the lower part of the hydraulic adjustable support 7 is inserted into the square steel pipe. The base 8 is formed by movably splicing two half blocks prefabricated by concrete. The method comprises the following steps that a vertical adjustment steel support with the height of 3 meters is adopted, the vertical adjustment steel support is divided into an upper platform 2 and a lower platform 3, 4 hydraulic adjustable supports are arranged at the bottom of an upright post of the vertical adjustment steel support and used for finely adjusting the level of the supports, and the level condition of the vertical adjustment steel support is observed and adjusted through the bubble leveling of 2 bubble levels 9 arranged on the upper platform 2 of the support;
2) each platform of the vertical adjustment steel support is simultaneously provided with 3 jacks 4 and 3 movable limiting steel plates 6, the 3 movable limiting steel plates 6 are respectively arranged below the 3 jacks 4, the circumferential size enclosed by the inner ends of the 3 movable limiting steel plates 6 is matched with the outer diameter size of the steel pipe column 5, and the jacks 4 and the movable limiting steel plates 6 are used for centering adjustment of the axis of the steel pipe column 5 and fixing of the steel pipe column 5;
3) the vertical control system adopts an inclinometer 12 to measure the perpendicularity of the steel pipe column 5, before the steel pipe column 5 is hoisted, the inclinometer 12 is fixedly arranged on the outer side surface of the steel pipe column 5 through a hoop 14, and a vertical induction probe is arranged in the inclinometer 12 and used for ensuring that the inclinometer is parallel to the axis of the steel pipe column 5; the movable limiting steel plate 6 is provided with a notch corresponding to the position of the inclinometer pipe 12, for example, the movable limiting steel plate 6 blocks the inclinometer pipe 12, as shown in figure 2;
4) when the steel pipe column 5 is hoisted, the steel pipe column 5 is slowly lowered through the accurate positioning positions among the 3 movable limiting steel plates 6, preliminary coordinate and verticality correction is carried out when the steel pipe column 5 is inserted into a specified elevation and remains about 1 m, the direction of the steel pipe column 5 is adjusted according to brackets welded on the steel pipe column 5 in advance, and finally the steel pipe column 5 is inserted into the specified elevation and is finely adjusted and accurately positioned by using a jack 4 so as to finish the hoisting of the steel pipe column 5 in the whole reverse working area;
5) pouring supporting pile materials into the pile hole 1, so that the poured supporting pile materials are buried at the lower part of the steel pipe column 5; under the condition that the filler needs to be poured into the inner cavity of the steel pipe column 5, the filler is poured into the inner cavity of the steel pipe column 5, and then the filler is poured between the outer wall of the steel pipe column 5 and the hole wall of the pile hole 1; in the filling process, detecting the perpendicularity of the steel pipe column 5 by using the inclinometer 10, and if the steel pipe column 5 is inclined, adjusting the perpendicularity of the steel pipe column 5 by using each jack 4 to ensure that the steel pipe column 5 is vertical;
6) and dismantling the verticality adjusting steel support to complete the construction of the steel pipe column 5.
As shown in figures 1-5, the utility model discloses a using device of steel-pipe column accurate positioning and verticality-adjusting method, including a base 8, four columns 10 enclosing into quadrangle and an upper horizontal support 22, an upper vertical support 23, a lower horizontal support and a lower vertical support connecting the four columns 10, the upper horizontal support 22 and the upper vertical support 23 constitute an upper platform 2, the lower horizontal support and the lower vertical support constitute a lower platform 3, the upper horizontal support 22 and the upper vertical support 23 are staggered and enclose into an upper through hole for the steel-pipe column 5 to pass through in the middle, the lower horizontal support and the lower vertical support are staggered to constitute a lower through hole for the steel-pipe column 5 to pass through, the upper through hole is right opposite to the lower through hole of the steel-pipe column, the upper platform 2 is provided with three upper installation seats 20 evenly distributed into 120 degrees, the lower installation seats 30 evenly distributed into 120 degrees are provided on the lower platform 3, jacks 4 are respectively installed on the three upper installation seats 20 and the three installation seats 30, the flexible direction of ejector pin of jack 4 faces steel-pipe column 5, three upper mount pad 20 front ends are equipped with movable spacing steel sheet 6, the circular diameter that the edge of three movable spacing steel sheet 6 front ends of same platform encloses and the outer diameter looks adaptation of steel-pipe column 5, the length of movable spacing steel sheet 6 is less than the third of steel-pipe column 5 circumference, the both sides that lie in the upper through-hole on upper platform 2 are equipped with 1 bubble spirit level 9 respectively, hydraulic pressure adjustable support 7 is installed to four stand 10 lower parts, the lower part and the base 8 of hydraulic pressure adjustable support 7 are connected.
As shown in fig. 1, fig. 3, fig. 5 and fig. 7, the utility model discloses an embodiment upper platform 2 is including fixing the circular deck plate 24 of upper strata on upper horizontal support 22 and upper longitudinal support 23, and lower floor's platform 3 is including fixing the circular deck plate 25 of lower floor on lower floor's horizontal support and lower longitudinal support, and the three upper mount pad 20 and the three jack 4 of upper strata are installed on the circular deck plate 24 of upper strata, and the three lower floor's mount pad 30 and the three jack 4 of lower floor are installed on the circular deck plate 25 of lower floor. The length of the movable limiting steel plates 6 is close to one third of the circumference of the steel pipe column 5, and the length of the three movable limiting steel plates 6 is approximately around the steel pipe column 5.
As shown in fig. 4 and 5, in another embodiment of the present invention, an upper layer mounting seat 20 and a lower layer mounting seat 30 are directly mounted on the upper layer horizontal support 22 and the lower layer horizontal support respectively, two upper layer mounting seats 20 and two lower layer mounting seats 30 are welded on the upper layer horizontal support 22 and the upper layer longitudinal support 23 respectively through a triangular plate, and the length of the movable limiting steel plate 6 is 30mm-60 mm. Such as 40mm, 50 mm.
As shown in fig. 6 and 7, the movable limiting steel plate 6 of the present invention includes a transverse steel plate 61 and a longitudinal steel plate 62 which are integrally made and mutually form a right angle, the connection outer corner position of the transverse steel plate 61 and the longitudinal steel plate 62 is movably connected to the front end of the upper layer mounting seat 20 and the front end of the lower layer mounting seat 30 through a hinge 60, the lower part of the front end of the upper layer mounting seat 20 and the front end of the lower layer mounting seat 30 is provided with a vertical limiting baffle 21, 31, when in use, the transverse steel plate 61 and the longitudinal steel plate 62 are turned downwards around the hinge 60, the longitudinal steel plate 62 is blocked by abutting against the limiting baffle 21, 31, the transverse steel plate 61 horizontally points to the steel pipe column 5, and an accurate lower pipe of the steel pipe column 5 is supplied by forming a hole diameter matched; when not in use, the transverse steel plate 61 and the longitudinal steel plate 62 are turned upward around the hinge 60. The front end of the transverse steel plate 61 is provided with an inwards concave cambered surface 63. An inclined strut 11 is arranged between the upper platform 2 and the lower platform 3. The bubble level 9 is provided on the upper deck 2 at the intersection of the upper horizontal support 22 and the upper vertical support 23. As shown in the embodiment of fig. 3, two bubble levels 9 are respectively provided on the upper portion of the crossing portion of the upper-layer horizontal support 22 and the upper-layer vertical support 23 and on one triangular plate. As shown in the embodiment of fig. 3, two bubble levels 9 are respectively provided on the upper circular table 24.
The utility model discloses another embodiment, movable spacing steel sheet 6 is including adjusting the spacing steel sheet of formula, adjusts the spacing steel sheet of formula including setting up a plurality of locating holes above upper mount pad 20 and lower floor's mount pad 30, adjusts the spacing steel sheet of formula and passes through screw fixed mounting above upper mount pad 20 and lower floor's mount pad 30. The distance between the limiting steel plates can be adjusted according to the outer diameter of the steel pipe column.
The above embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by the technical solution of the present invention by those skilled in the art are all within the scope of the present invention as defined by the claims.
Claims (9)
1. The utility model provides a device that hangs down is transferred in accurate location of steel-pipe column, includes base (8), encloses into tetragonal four stand (10) and connects upper horizontal support (22), upper longitudinal support (23), lower floor horizontal support and the lower floor of four stand (10) and indulges the support, upper horizontal support (22) and upper longitudinal support (23) constitute upper platform (2), and lower horizontal support and lower floor indulge the support and constitute lower floor platform (3), upper horizontal support (22) and upper longitudinal support (23) are crisscross and enclose the upper through-hole that supplies steel-pipe column (5) to pass in the centre, and lower horizontal support and lower floor indulge the support crisscross constitution and enclose into the lower floor through-hole that supplies steel-pipe column (5) to pass, and upper through-hole and steel-pipe column lower floor through-hole are just right, its characterized in that: the steel pipe column is characterized in that three upper-layer mounting seats (20) uniformly distributed at 120 degrees are arranged on the upper-layer platform (2), three lower-layer mounting seats (30) uniformly distributed at 120 degrees are arranged on the lower-layer platform (3), jacks (4) are respectively arranged on the three upper-layer mounting seats (20) and the three lower-layer mounting seats (30), the telescopic direction of ejector rods of the jacks (4) faces the steel pipe column (5), movable limiting steel plates (6) are arranged at the front ends of the three mounting seats (20), the circular diameter enclosed by the front ends of the three movable limiting steel plates (6) of the same platform is matched with the outer diameter of the steel pipe column (5), the length of each movable limiting steel plate (6) is smaller than one third of the circumference length of the steel pipe column (5), 1 bubble level gauge (9) is respectively arranged on two sides of the upper-layer through hole on the upper-layer platform (2), and hydraulic adjustable supports (7) are arranged on the lower parts, the lower part of the hydraulic adjustable support (7) is connected with a base (8).
2. The steel pipe column accurate positioning and verticality adjusting device according to claim 1, is characterized in that: the upper platform (2) comprises an upper circular table board (24) fixed on an upper transverse support (22) and an upper longitudinal support (23), the lower platform (3) comprises a lower circular table board (25) fixed on a lower transverse support and a lower longitudinal support, three upper mounting seats (20) and three jacks (4) on the upper layer are mounted on the upper circular table board (24), and three lower mounting seats (30) and three jacks (4) on the lower layer are mounted on the lower circular table board (25).
3. The steel pipe column accurate positioning and verticality adjusting device according to claim 1, is characterized in that: movable spacing steel sheet (6) are including integrative preparation and constitute orthogonal horizontal steel sheet (61) and vertical steel sheet (62) each other, and hinge (60) swing joint is passed through at the outer corner position of connection of horizontal steel sheet (61) and vertical steel sheet (62) at upper mount pad (20) and lower floor mount pad (30) front end, and upper mount pad (20) and lower floor mount pad (30) front end lower part are equipped with vertical spacing baffle (21, 31).
4. The steel pipe column accurate positioning and verticality adjusting device according to claim 3, is characterized in that: the front end of the transverse steel plate (61) is provided with an inwards concave cambered surface (63).
5. The steel pipe column accurate positioning and verticality adjusting device according to claim 3, is characterized in that: the movable limiting steel plate (6) comprises a plurality of positioning holes which are formed in the upper layer mounting seat (20) and the lower layer mounting seat (30) and are adjustable, and the adjustable limiting steel plate is fixedly mounted on the upper layer mounting seat (20) and the lower layer mounting seat (30) through screws.
6. The steel pipe column accurate positioning and verticality adjusting device according to claim 1, is characterized in that: the steel pipe pile foundation is characterized in that the base (8) is prefabricated by concrete, double-layer bidirectional steel bars (13) are arranged in the base (8), embedded parts (80) connected with the lower portion of the verticality adjusting steel support are embedded in the base (8), a middle hole corresponding to the pile hole (1) and allowing the steel pipe pile (5) to penetrate is reserved in the middle of the base (8), and the base (8) is formed by movably splicing two half blocks prefabricated by concrete.
7. The steel pipe column accurate positioning and verticality adjusting device according to claim 6, is characterized in that: the embedded part (80) is a bolt or a square steel pipe.
8. The steel pipe column accurate positioning and verticality adjusting device according to claim 1, is characterized in that: and an inclined strut (11) is arranged between the upper-layer platform (2) and the lower-layer platform (3).
9. The steel pipe column accurate positioning and verticality adjusting device according to claim 1, is characterized in that: the bubble level meter (9) is arranged on the upper-layer platform (2) at the intersection part of the upper-layer transverse support (22) and the upper-layer longitudinal support (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021550981.4U CN213539103U (en) | 2020-07-30 | 2020-07-30 | Accurate positioning and verticality adjusting device for steel pipe column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021550981.4U CN213539103U (en) | 2020-07-30 | 2020-07-30 | Accurate positioning and verticality adjusting device for steel pipe column |
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| Publication Number | Publication Date |
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| CN213539103U true CN213539103U (en) | 2021-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021550981.4U Active CN213539103U (en) | 2020-07-30 | 2020-07-30 | Accurate positioning and verticality adjusting device for steel pipe column |
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| CN (1) | CN213539103U (en) |
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- 2020-07-30 CN CN202021550981.4U patent/CN213539103U/en active Active
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